code: def circuit_template(weight):
      qml.FermionicDoubleExcitation(
          weight, wires1=[0, 1], wires2=[2, 3]
      )
      return qml.expval(qml.PauliZ(0))
  
file_path: pennylane/tests/templates/test_subroutines/test_double_excitation.py
imports: import pytest
  import numpy
  from pennylane import numpy
  import pennylane
label_desc: Use image node_id 3 for calling a global function with example usage: circuit_template(weight) and returns: qml